.flex {
  display: flex;
}
.flex-initial {
  flex: initial;
}
.flex-inline {
  display: inline-flex;
}
@for $i from 1 through 3 {
  .flex-#{$i} {
    flex:#{$i};
  }
}
.flex-wrap {
  flex-wrap: wrap;
}
.flex-column {
  flex-direction: column;
}
.flex-a-center {
  display: flex;
  align-items: center;
}
.flex-a-end {
  display: flex;
  align-items: flex-end;
}
.flex-j-between {
  display: flex;
  justify-content: space-between;
}
.flex-j-center {
  display: flex;
  justify-content: center;
}
.flex-j-end {
  display: flex;
  justify-content: flex-end;
}

.flex-center-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.flex-center-end {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}
